Kawasaki Zr550-b4 MOT Pass Rate
Overall pass rate across all manufacture years, based on 38 real MOT test results. Failure rate: 26.3%.
Data from official DVSA MOT testing records
Kawasaki Zr550-b4 MOT Reliability Overview
The Kawasaki Zr550-b4 is a rare vehicle in the UK, with 38 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 73.7% and a failure rate of 26.3%, which is above the UK average of approximately 37%.
Based on this data, the Kawasaki Zr550-b4 earns a "Very Good" reliability rating. The average Kawasaki Zr550-b4 presents for MOT with approximately 20,328 miles on the clock.
The most common MOT failure for the Kawasaki Zr550-b4 is Motorcycle brakes, affecting 13.2% of all tests. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components — any brake deficiency will result in an MOT fail. The second most common issue is Motorcycle lighting and signalling at 5.3%. Motorcycle fuel and exhaust rounds out the top three at 5.3%. Together, these top 3 failure categories account for a significant portion of all MOT failures for this model.
Top failures across all manufacture years combined. Individual year pages may show different top failures.
What Fails Most
* High Fail Rate badge indicates an MOT pass rate below 65% (failure rate above 35%).
What Fails on This Car?
Click a category to see specific failure items.
View as table
| Rank | Failure Category | Rate (%) | Count |
|---|---|---|---|
| 1 | Motorcycle Brakes | 21.1% | 8 |
| 2 | Motorcycle Lighting And Signalling | 5.3% | 2 |
| 3 | Motorcycle Fuel And Exhaust | 5.3% | 2 |
| 4 | Motorcycle Reg Plates And Vin | 5.3% | 2 |
| 5 | Motorcycle Driving Controls | 2.6% | 1 |
| 6 | Motorcycle Steering And Suspension | 2.6% | 1 |
| 7 | Motorcycle Tyres And Wheels | 2.6% | 1 |
| 8 | Motorcycle Tyres | 2.6% | 1 |
| 9 | Motorcycle Suspension | 2.6% | 1 |
Failures per 10,000 Miles
avg. 20,328 miFor every 10,000 miles driven, this shows what percentage of MOT tests fail for each category. This accounts for how far cars are actually driven, not just raw pass/fail counts.
View as table
| Category | Rate / 10K mi | Raw % | Count |
|---|---|---|---|
| Motorcycle brakes | 10.36 | 21.1% | 8 |
| Motorcycle lighting and signalling | 2.59 | 5.3% | 2 |
| Motorcycle fuel and exhaust | 2.59 | 5.3% | 2 |
| Motorcycle reg plates and vin | 2.59 | 5.3% | 2 |
| Motorcycle driving controls | 1.29 | 2.6% | 1 |
| Motorcycle steering and suspension | 1.29 | 2.6% | 1 |
| Motorcycle tyres and wheels | 1.29 | 2.6% | 1 |
| Motorcycle tyres | 1.29 | 2.6% | 1 |
| Motorcycle suspension | 1.29 | 2.6% | 1 |
🚗 Similar Cars to Consider
Mileage at MOT
The average Kawasaki Zr550-b4 has 20,328 miles when tested for MOT.
📊 Mileage-Adjusted Failure Rate
How often this car fails MOT relative to how much it's driven — a fairer comparison than raw pass rate.
The Kawasaki Zr550-b4 has a mileage-adjusted failure rate of 12.94% per 10,000 miles driven. The average across all makes is 5.38%, so this model is worse than average.
About Kawasaki Zr550-b4 MOT Data
The Kawasaki Zr550-b4 is a rare vehicle in the UK, with 38 MOT test results recorded in our database spanning 0 manufacture years. It has an overall MOT pass rate of 73.7% and a failure rate of 26.3%, which is above the UK average of approximately 37%.
For Kawasaki Zr550-b4 owners, these results suggest a reliable vehicle that generally passes its MOT without major issues. Focus your pre-MOT checks on motorcycle brakes and motorcycle lighting and signalling for the best chance of a first-time pass. Use our detailed year-by-year breakdown and failure analysis below to understand how your specific Zr550-b4 is likely to perform.
Motorcycle brakes — 13.2% of failures
Motorcycle brakes issues account for 13.2% of MOT failures on the Kawasaki Zr550-b4. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components — any brake deficiency will result in an MOT fail. Typical repair costs: £150–400. Pre-MOT check: Listen for squealing or grinding noises. Check brake pedal feel — if it feels spongy or goes to the floor, have the system inspected immediately. Look at brake pad thickness through the wheel spokes (minimum 3mm).
Motorcycle lighting and signalling — 5.3% of failures
Motorcycle lighting and signalling issues account for 5.3% of MOT failures on the Kawasaki Zr550-b4. Motorcycle lighting and signalling issues are a common cause of MOT failure. Regular inspection and maintenance of these components helps ensure your vehicle passes its MOT. Typical repair costs: £100–400. Pre-MOT check: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights.
Motorcycle fuel and exhaust — 5.3% of failures
Motorcycle fuel and exhaust issues account for 5.3% of MOT failures on the Kawasaki Zr550-b4. Motorcycle fuel and exhaust issues are a common cause of MOT failure. Regular inspection and maintenance of these components helps ensure your vehicle passes its MOT. Typical repair costs: £100–400. Pre-MOT check: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights.
Frequently Asked Questions
What is the MOT pass rate for the Kawasaki Zr550-b4?
Based on 38 (based on limited data) MOT tests in our database, the Kawasaki Zr550-b4 has an overall pass rate of 73.7% (26.3% fail rate).
What are the most common MOT failures on a Kawasaki Zr550-b4?
The top 3 reasons a Kawasaki Zr550-b4 fails its MOT are: 1. Motorcycle brakes (13.2%), 2. Motorcycle lighting and signalling (5.3%), 3. Motorcycle fuel and exhaust (5.3%). Check these areas before booking your MOT.
Is the Kawasaki Zr550-b4 reliable?
With a 26.3% MOT failure rate, the Zr550-b4 is more reliable than average compared to the UK average of ~40%.
What should I check before an MOT on my Kawasaki Zr550-b4?
Based on failure data, focus on: Motorcycle brakes (13.2%); Motorcycle lighting and signalling (5.3%); Motorcycle fuel and exhaust (5.3%). These are the areas most likely to cause a fail. Also check all lights, tyres (minimum 1.6mm tread), and windscreen condition — these are quick wins that apply to all cars.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.